Checkered board-patterned ball cap



FIG. 1 is a front perspective view of a checkered board-patterned ball cap showing my new design;

FIG. 2 is a right side perspective view thereof, the left side view being identical thereto,

FIG. 3 is a back perspective view thereof;

FIG. 4 is a bottom perspective view thereof; and,

FIG. 5 is a front elevation view thereof.

The broken line in FIG. 4 which defines the bounds of the claimed design forms no part thereof. 

CLAIM I claim the ornamental design for a checkered board-patterned ball cap, as shown and described. 